1. Symptomatic with >25% LVEF and LVESD ≤55mm or, 2. Asymptomatic with one or more of the following: i. Left Ventricular Ejection Fraction (LVEF) 25% to 60% ii. Left Ventricular End-Systolic Diameter (LVESD) ≥40 mm iii. New onset of Atrial fibrillation (AFib) iv. Pulmonary arterial systolic pressure (PASP) >50 mmHg at rest or >60 mmHg with exercise